Answer:
To be able to test a product if it can withstand what it is supposed to before being released to the public for saftey reasons.
Answer:
you typed down "qaz" and went back up for "wsx" and went up again for "edc" and again for "rfv" and again for "tgb" and so on
Explanation:
<span>A:Unsubsidized federal loan</span>
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